An audit of non-native species in England - supporting data

The data behind the Audit of non-native species in England, a report produced of behalf of Natural England (http://publications.naturalengland.org.uk/publication/98016). Data were collated by specialists from the Centre for Ecology and Hydrology (CEH), the Central Science Laboratory (CSL), the Centre for Environment, Fisheries and Aquaculture Science (CEFAS) and the Botanical Society of the British Isles (BSBI).